5m Zen
18 11x 4 2 x
18 11x 4 2 x pictures 5
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18 11x 4 2 x
u0440u0435u0448u0438u0442u0435 u0443u0440u0430u0432u043Du0435u043Du0438u0435 x 4 11x 2 18 0
f x )u003d x 4 11x 2 18
factor x 4 11x 2 18
solve x 4 11x 2 18 0
x 4 11x 2 18 0
18 11x 4 2 x
